Notebook[List[Cell[BoxData[FormBox[GridBox[List[List[RowBox[List[SubsuperscriptBox[OverscriptBox["R", "^"], "x", RowBox[List["-", "1"]]], "=", RowBox[List["2", SubsuperscriptBox["\[Sigma]", "u", "2"], RowBox[List[SubscriptBox["U", OverscriptBox["x", "~"]], "[", GridBox[List[List[RowBox[List["1", "/", RowBox[List[SubscriptBox[OverscriptBox["\[Lambda]", "^"], "x"], "(", "1", ")"]]]], "0", "0"], List["0", "\[DescendingEllipsis]", "0"], List["0", "0", RowBox[List["1", "/", RowBox[List[SubscriptBox[OverscriptBox["\[Lambda]", "^"], "x"], "(", "N", ")"]]]]]]], "]"]], RowBox[List[SubsuperscriptBox["U", OverscriptBox["x", "~"], "H"], "."]]]]]], TagBox[StyleBox[TagBox[RowBox[List["(", "13", ")"]], Null, Rule[Editable, True], Rule[Selectable, True]], "EquationLabel", Rule[Deletable, False], Rule[ZeroWidthTimes, True]], Null, Rule[Editable, False]]]], Rule[RowSpacings, 2.], Rule[ColumnWidths, List[Fit, Automatic]], Rule[RowAlignments, Top], Rule[ColumnAlignments, List[TextAlignment, Right]]], TraditionalForm]], "Input"]]]